Flame propagation and stabilization in dual-mode scramjet combustors: a survey

W Huang, Z Du, L Yan, R Moradi - Progress in Aerospace Sciences, 2018 - Elsevier
The dual-mode scramjet combustor is a promising candidate for the combined cycle engine
of the hypersonic airplane, and the flame propagation and stabilization process in the dual …

Investigation of supersonic combustion dynamics via 50 kHz CH* chemiluminescence imaging

PM Allison, K Frederickson, JW Kirik… - Proceedings of the …, 2017 - Elsevier
Time-resolved CH* chemiluminescence imaging was performed at 50 kHz in order to study
flame motion and stabilization in the axial flow direction in a dual-mode scramjet at the …

Density field reconstruction from time-series schlieren images via extended phase-consistent dynamic mode decomposition

T Shigeta, T Nagata, T Nonomura - Experiments in Fluids, 2023 - Springer
The extended phase-consistent dynamic mode decomposition (DMD) method, which
reconstructs density fields from density gradient fields in multiple directions, was developed …

Interactions between flow fields induced by surface dielectric barrier discharge arrays

A Böddecker, M Passmann, S Wilczek… - Plasma Chemistry and …, 2023 - Springer
This study investigates the flow field induced by a surface dielectric barrier discharge
(SDBD) system, known for its efficient pollution remediation of volatile organic compounds …

Investigation of heavy gas dispersion characteristics in a static environment: Spatial distribution and volume flux prediction

Y Ma, A Li, J Che, T Wang, C Yang, L Che… - Building and …, 2023 - Elsevier
The unexpected release of hazardous gases due to natural/industrial accidents or man-
made disasters can have tragic consequences. Compared with other gaseous pollutants …

Combined visualisation of cavitation and vortical structures in a real-size optical diesel injector

IK Karathanassis, J Hwang, P Koukouvinis, L Pickett… - Experiments in …, 2021 - Springer
A high-speed flow visualisation set-up comprising of combined diffuse backlight illumination
(DBI) and schlieren imaging has been developed to illustrate the highly transient, two-phase …

Hysteresis in flame stabilization in a hydrogen fueled supersonic combustor

RS Pinto, TS Renganathan, SMDH Ansari… - International Journal of …, 2022 - Elsevier
Hysteresis in flame stabilization mode transitions in a hydrogen-fueled strut-stabilized
supersonic combustion test rig was experimentally observed and studied. Air was vitiated …

Temperature measurement of fluid flows by using a focusing schlieren method

A Martínez-González, D Moreno-Hernández… - Sensors, 2018 - mdpi.com
A method for measuring planar temperature fields of fluid flows is proposed. The focusing
schlieren technique together with a calibration procedure to fulfill such a purpose is used …

Flow characterisation of transpiring porous media for hypersonic vehicles

HS Ifti, T Hermann, M McGilvray - 22nd AIAA international space planes …, 2018 - arc.aiaa.org
The flow around a hypersonic vehicle is characterised by certain physical flow phenomena,
eg viscous interaction, high-temperature effects, etc., and the resulting high heat load …

Focusing schlieren visualization of transonic turbine tip-leakage flows

M Passmann, S aus der Wiesche, F Joos - International Journal of …, 2020 - mdpi.com
This paper presents a focusing schlieren system designed for the investigation of transonic
turbine tip-leakage flows. In the first part, the functional principle and the design of the …